Hartill, B., & Clarke, R. (2005). Collagraphs and mixed-media printmaking: Brenda Hartill and Richard Clarke. A & C Black.
Chicago Style (17th ed.) CitationHartill, Brenda, and Richard Clarke. Collagraphs and Mixed-media Printmaking: Brenda Hartill and Richard Clarke. London: A & C Black, 2005.
MLA (8th ed.) CitationHartill, Brenda, and Richard Clarke. Collagraphs and Mixed-media Printmaking: Brenda Hartill and Richard Clarke. A & C Black, 2005.
Warning: These citations may not always be 100% accurate.